I want to upgrade my pc memory only problem is i dont know what sort i need i know some info when i used belarc advisor

Board: SiS-661

Bus Clock: 133 megahertz
BIOS: Phoenix Technologies, LTD 6.00 PG 11/05/2004

2.67 gigahertz Intel Pentium 4
16 kilobyte primary memory cache
256 kilobyte secondary memory cache

Memory Modules c,d
224 Megabytes Installed Memory

Slot 'A0' has 256 MB
Slot 'A1' is Empty
Slot 'A2' is Empty
Slot 'A3' is Empty

THis is most of the info it gave me i need to know wether i need pc3200 , pc2100 or pc2700 its a very new computer and i also need to know whether its dram or sdram or any of the others i could really use some help thanks.

This might help:

Click the box on the lower left that says "RAMguy Recommends"

http://www.corsairmicro.com/

& also:

http://www.crucial.com/



...

no ive tried loads of sites i managed to work out that it was a pc2100 from the bios "Phoenix Technologies, LTD 6.00 PG"
but all i need to know now is which graphics card to get PCI or AGP8x ones i had in mind are on amazon.co.uk and it is radeon 9200se 128mb but theres two types PCI and Agp8x which is best or which do i need check the site out.

http://www.si87.com/Products/Videocards/agpvspci/